Vacuum roller



FIG. 1 is a perspective view of vacuum roller, showing my new design;

FIG. 2 is a top view thereof,

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is an enlarged left side thereof;

FIG. 7 is an enlarged right side view thereof.

FIG. 8 is a perspective view of a second embodiment thereof;

FIG. 9 is a top view of FIG. 8;

FIG. 10 is a front view of FIG. 8;

FIG. 11 is a back view of FIG. 8;

FIG. 12 is a bottom view of FIG. 8;

FIG. 13 is an enlarged left side view of FIG. 8; and,

FIG. 14 is an enlarged right side view of FIG. 8.

The dashed lines in the drawing views depict portions of the design thatform no part of the claim.

The claim is directed toward only the details outlined in solid lines.

CLAIM The ornamental design for a vacuum roller, as shown and described.